How do C4 plants minimize photorespiration?
A. Stomata are only opened at night, storing oxygen in malate. During the day, the oxygen is released for photosynthesis.
B. The light reactions and the Calvin cycle occur in different cells, so carbon dioxide does not come into contact with rubisco.
C. Stomata are only opened at night, storing carbon dioxide in the stromata. During the day, the carbon dioxide is released for photosynthesis.
D. The light reactions and the Calvin cycle occur in different cells, so oxygen does not come into contact with rubisco.
E. Stomata are only opened at night, storing carbon dioxide in malate. During the day, the carbon dioxide is released for photosynthesis.
D. The light reactions and the Calvin cycle occur in different cells, so oxygen does not come into contact with rubisco.
You might also like to view...
A farmer in Vermont is going to tap a tree in order to make maple syrup. Which of the following plant structures must the farmer break to release (and collect) the sugar-rich base for his syrup?
A. phloem B. xylem C. cuticle
Which of the following is NOT a type of root?
A. buttress B. pneumatophore C. prop D. lateral E. adventurous
Calcium must activate prothrombin to its enzyme form before it can participate in the clotting mechanism
Indicate whether the statement is true or false
Compare and contrast isotonic, hypotonic, and hypertonic solutions. What happens when a normal animal cell finds itself in any of the three kinds of solutions?
What will be an ideal response?